Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by
terminals.
30mA
Item
Model
Phase
3
Switch breaker
(A)
Circuit breaker
Overcurrent
protector
Power
source wire
size
30 20 2.5mm
2
1
40 26 4.0mm
2
Switch
break
Earth leakage breaker
Leak
current
30 30mA
40
AD242AHBEA
AD28NAHBEA
AD36NAHBEA
AD42NAHBEA
AD52NAHBEA
(2) Wiring diagram between I.U.&O.U.
AD28NAHBEA/AU28NAHBEA,AD36NAHBEA/AU36NAIBEA,
AD42NAHBEA/AU42NAIBEA,AD52NAHBEA/AU52NAIBEA
power supply
R S T
N 1 2 3
1 2 3
W B R Y/G
Y/G
AD242AHBEA/AU242AHBEA,
AD28NAHBEA/AU282AHBEA
RB
W
Y/G
outdoor
indoor
321
Y/G
RBW
1
23
NL
Y/G
W
B
power supply
>a__WcU[S^ <[c >a`V[e[a`Wc
-165-
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